Building a better high — Corporations are jumping into the legal pot business

Engineering Better Legal Weed By Cooling It Down, Warming It Up

During the past two decades, the Ambient Water Corp. has used its clean-water technology in everything from fracking operations in shale-rich states to household drinking supplies in the Middle East. Now, the company is expanding its reach to a new but rapidly growing sector: legal marijuana. CEO Keith White said the firm based in Spokane, Washington,…